Senior System Administrator (DISA)

Company: Horizon Industries
Location: Vienna
Posted on: February 16, 2026

Job Description:

Job Description Job Description Senior System Administrator(DISA) Location: Remote Job Type: Proposal : Future Opportunities Security Clearance: Must possess an active Secret Clearance Who We Are Horizon Industries Limited (Horizon) is a dynamic IT and Management Consulting firm based in the Washington, DC area. Founded in 1996, Horizon Industries Limited (Horizon) has evolved into a company of highly qualified professionals that provides full-cycle IT Consultant and Management support in both the private and public sectors. Horizon's culture is based on our core values, and we PRIDE ourselves on a diverse, employee, and family-centric approach. Required Qualifications At least 10 years of specialized experience. (Specialized experience is defined as progressive experience in the field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, at least four years of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software) Five (5) years progressive experience administering Middleware solutions (e.g., JBoss Fusion Middleware) At least three years hands-on experience and expertise in Application deployment, testing, tuning and security Experience also shall include capability to work on various operating systems and additional programming languages Has experience in at least two projects in a large organization responsible for administering, operating, maintaining, and securing a large-scale application Education: Bachelor's degree (BS/BA) in a technical discipline required Why you will love working with us/ Perks A comprehensive benefits package including healthcare (medical, dental, vision and disability) a 401k program where you are 100% vested from day one with an employer match after 90 days. an Educational Assistance program. a Student Loan Repayment Program Gym Reimbursement Program. Paid Time off Dynamics, passionate, multi-disciplinary team of creative minds to work with and many more. Horizon is an Equal Employment Opportunity employer, and it is our policy to consider all applicants for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin. EOE/Vet/Disabled

Keywords: Horizon Industries, Arlington , Senior System Administrator (DISA), IT / Software / Systems , Vienna, Virginia